Recently, Sai Ding Engineering Co., Ltd. obtained the Grade A qualification for engineering design approved by the Ministry of Housing and Urban-Rural Development, and has become the only company in Shanxi Province that has obtained this qualification. Engineering Grade A qualification is the highest qualification in China's engineering design field. Sai Ding is an international engineering company with engineering design and general contracting as its main business. It has 34 authorized patents and 12 proprietary technologies, especially in the field of coal chemical new energy. The innovative technology developed by the company such as stamped coke oven technology, coke oven gas comprehensive utilization technology, methanol one-step synthetic oil technology, coal gasification technology, and coal-to-natural gas process route design are the highlights of coal chemical technology in China in recent years. BOPP Heat Sealing Film has shiny luster and high transparency, which can clearly display the appearance of packaged products and improve packaging grade. ,Excellent heat seal strength,Exceallent ink and coating adhesion,Excellent oxygen barrier and grease permeability resistance,Good slip and opening performance GR (SHANDONG) NEW MATERIAL CO., LTD , https://www.grfilmcn.com
Good heat sealing effect, moisture-proof, non-breathable, can prevent moisture absorption, oxidation, volatilization and so on of the packaging contents.
It can be highly stretched, has good opening performance, durability and tear strength, and ensures that the packaging items are not easy to be damaged for a long time.
Sai Ding won the engineering design integrated Grade A qualification